Contents > 8 Defining Custom Design Metrics and Rules > 8.5 Expression Terms > 8.5.4 Condition Expressions > Logical Operators Logical Operators

Logical operators can be used to combine condition expressions. The logical operators allowed are As usual, ! has precedence over & which has precedence over |.

An example of a condition expression with logical operators is: (NumOps>5) & (!(NumAttr=3 | islowercase(name))